#pragma once
#include <iostream>
#include <string>
#include <vector>
#include <fstream>
#include <boost/algorithm/string.hpp>
#include "cppjieba/Jieba.hpp"
namespace util{
    class Parse{
        public:
        static bool ReadFile(std::string&file_path,std::string*results)
        {
            std::ifstream in(file_path,std::ios::in);   //创建一个输入的对象
            if(!in.is_open())   //打开文件
            {
                std::cerr<<"file open failed !"<<std::endl;
                return false;
            }
            std::string line;
            while(getline(in,line)) 
                *results+=line;
            in.close();//关闭文件
            return true;
        }
    };
    class StringUtil{
        public:
        static void Splice(const std::string&target,std::vector<std::string>*out,const std::string&sep)
        {
            //boost splice
            boost::split(*out,target,boost::is_any_of(sep),boost::token_compress_on);
        }
    };

    const char* const DICT_PATH = "./dict/jieba.dict.utf8";
    const char* const HMM_PATH = "./dict/hmm_model.utf8";
    const char* const USER_DICT_PATH = "./dict/user.dict.utf8";
    const char* const IDF_PATH = "./dict/idf.utf8";
    const char* const STOP_WORD_PATH = "./dict/stop_words.utf8";

    class JiebaUtil{
        private:
            static cppjieba::Jieba jieba;
        public:
            static void CutString(const std::string &src, std::vector<std::string> *out)
            {
                jieba.CutForSearch(src, *out);
            }
    };

    cppjieba::Jieba JiebaUtil::jieba(DICT_PATH, HMM_PATH, USER_DICT_PATH, IDF_PATH, STOP_WORD_PATH);
}